Biological filter waste gas treatment device

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a biological filter waste gas treatment device which comprises a box body, a water storage tank is mounted at the top of the box body, a water suction pipe extending to the bottom of the box body is mounted at the bottom of the water storage tank, and a second water pump is mounted on the inner bottom wall of the water storage tank. A rotating pipe is installed in the second water pump, a rotating connector is installed on the outer side of the rotating pipe, a worm gear is installed on the outer side of the rotating pipe, two supporting plates which are symmetrically distributed are fixedly connected to the top wall in the box body, and the interiors of the two supporting plates are rotationally connected with the same worm; and the worm is meshed with the worm gear. The biological filter waste gas treatment device has the advantages that waste gas is fully sprayed and filtered, used waste water is circularly treated and reused, and water resources are kept clean and free of pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a biological filter waste gas treatment device. Background Art

[0002] With the development of cities and industries, a large amount of waste gas is discharged into the atmosphere. There are many kinds of pollutants in the waste gas and the composition is complex. There are complex synergistic effects (reactions and antagonisms, etc.) between the pollutants, which cause serious harm to the human body. Economical and efficient treatment processes and technologies are urgently needed. Biological methods are economical and effective means of waste gas treatment, and the most important form is the biological trickling filter.

[0003] In the process of treating waste gas, the existing biological filter waste gas treatment device is prone to uneven water spraying of the waste gas, resulting in the inability to completely filter out harmful substances in the waste gas. In addition, the generated waste water cannot be effectively recycled, and the direct discharge of waste water causes environmental pollution and waste of resources. Therefore, a biological filter waste gas treatment device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a biological filter waste gas treatment device, which has the advantages of fully spraying and filtering the waste gas, recycling and reusing the used waste water, keeping the water resources clean and pollution-free, etc. It solves the problem of unclean waste gas treatment caused by uneven water spraying, and the discharge of used waste water without treatment, which pollutes the environment and causes waste of resources.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a biofilter waste gas treatment device, comprising a box body, a water storage tank is installed on the top of the box body, a water suction pipe extending to the bottom of the box body is installed on the bottom of the water storage tank, a second water pump is installed on the inner bottom wall of the water storage tank, a rotating tube is installed inside the second water pump, a rotating joint is installed on the outer side of the rotating tube, a worm gear is installed on the outer side of the rotating tube, two support plates symmetrically distributed are fixedly connected to the inner top wall of the box body, the two support plates are rotatably connected to the same worm, the worm is meshed with the worm gear, a motor fixedly connected to the front side of the front support plate is fixedly connected to the front side of the worm, and a connecting pipe is fixedly connected to the bottom of the rotating tube.

[0008] The beneficial effects of the utility model are:

[0009] The biological filter waste gas treatment device has the advantages of fully spraying and filtering the waste gas, recycling the used waste water for reuse, and keeping the water resources clean and pollution-free.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a first water pump located inside the box body is installed on the outside of the water suction pipe, and two high-pressure nozzles symmetrically distributed are installed inside the connecting pipe.

[0012] The beneficial effect of adopting the above further scheme is that the treated wastewater is recycled and reused, water resources are fully utilized, clean water is sprayed on the exhaust gas, and odor, dust and paint mist in the exhaust gas are initially filtered.

[0013] Furthermore, a baffle is fixedly connected to the inner bottom wall of the box body, a first filter screen located on the right side of the baffle screen is clamped inside the box body, and a first handle is provided on the top of the first filter screen.

[0014] The beneficial effect of adopting the above further scheme is to prevent wastewater from flowing to the right side of the box, filter the remaining substances in the exhaust gas, allow the activated carbon macromolecules in the first filter to adsorb the organic substances in the exhaust gas, and facilitate the replacement of the used first filter.

[0015] Furthermore, a second filter screen located on the right side of the first filter screen is snap-connected to the interior of the box, and a second handle is provided on the top of the second filter screen.

[0016] The beneficial effect of adopting the above further scheme is that the remaining substances in the exhaust gas are filtered, so that the exhaust gas is discharged from the interior of the box after being converted into harmless gas and discharged into the air normally.

[0017] Furthermore, a ventilation hole is provided inside the baffle, and a fan located on the right side wall inside the box is installed on the inner bottom wall of the box.

[0018] The beneficial effect of adopting the above further scheme is that the waste gas after water spray filtration is sucked into the right side of the baffle for re-filtration, so that the waste gas can be guided to the right and discharged from the interior of the box.

[0019] Furthermore, a water inlet pipe is arranged on the left side of the water storage tank, an air inlet pipe is arranged on the left side of the box body, and an air outlet pipe is arranged on the right side of the box body.

[0020] The beneficial effect of adopting the above further solution is that it is easy to add water to the inside of the water storage tank, inject exhaust gas into the inside of the box body for filtering, and the clean gas after filtering is discharged from the inside of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0023] Figure 3 This is the connection diagram of the worm wheel and worm of the utility model structure;

[0024] Figure 4 It is an enlarged view of structure A of the utility model.

[0025] In the figure: 1. box body; 2. water storage tank; 3. water suction pipe; 4. first water pump; 5. second water pump; 6. rotating pipe; 7. rotating joint; 8. worm gear; 9. support plate; 10. worm; 11. motor; 12. connecting pipe; 13. high-pressure nozzle; 14. baffle; 15. air vent; 16. first filter; 17. first handle; 18. second filter; 19. second handle; 20. fan; 21. water inlet pipe; 22. air inlet pipe; 23. air outlet pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A biofilter waste gas treatment device is provided. The utility model includes a box body 1, which is characterized in that a water tank 2 is installed on the top of the box body 1, a water suction pipe 3 extending to the bottom of the box body 1 is installed on the bottom of the water tank 2, a second water pump 5 is installed on the inner bottom wall of the water tank 2, a rotating tube 6 is installed inside the second water pump 5, a rotating joint 7 is installed on the outer side of the rotating tube 6, a worm gear 8 is installed on the outer side of the rotating tube 6, two support plates 9 are fixedly connected to the inner top wall of the box body 1 and are symmetrically distributed, the two support plates 9 are internally rotatably connected with the same worm 10, the worm 10 is meshed with the worm gear 8, a motor 11 fixedly connected to the worm 10 is fixedly connected to the front side of the front support plate 9, and a connecting pipe 12 is fixedly connected to the bottom of the rotating tube 6.

[0028] A first water pump 4 located inside the box body 1 is installed outside the water suction pipe 3 , and two high-pressure nozzles 13 symmetrically distributed are installed inside the connecting pipe 12 .

[0029] Start the first water pump 4, and the first water pump 4 sucks the clean water that has been electrolyzed in the box body 1 back into the water storage tank 2, so that water resources can be recycled and wastewater discharge is prevented from polluting the environment.

[0030] A baffle 14 is fixedly connected to the inner bottom wall of the box body 1 , a first filter screen 16 located on the right side of the baffle 14 is clamped inside the box body 1 , and a first handle 17 is provided on the top of the first filter screen 16 .

[0031] A second filter screen 18 located on the right side of the first filter screen 16 is clamped inside the box body 1 , and a second handle 19 is provided on the top of the second filter screen 18 .

[0032] An air hole 15 is provided inside the baffle 14 , and a fan 20 located on the right side wall of the box body 1 is installed on the inner bottom wall of the box body 1 .

[0033] Start the fan 20, which sucks the waste water from the left side to the right side of the box 1. After being filtered by the first filter 16 and the second filter 18, the waste water is discharged from the inside of the box 1. The first filter 16 and the second filter 18 can be taken out by pulling up the first handle 17 and the second handle 19, and they can be replaced.

[0034] A water inlet pipe 21 is arranged on the left side of the water storage tank 2 , an air inlet pipe 22 is arranged on the left side of the box body 1 , and an air outlet pipe 23 is arranged on the right side of the box body 1 .

[0035] Water is injected into the water storage tank 2 through the water inlet pipe 21 , and the waste gas to be treated is injected into the box body 1 through the air inlet pipe 22 . After the waste gas is treated, it is discharged from the box body 1 through the air outlet pipe 23 .

[0036] Working principle:

[0037] First, the exhaust gas is injected into the interior of the box body 1 through the air intake pipe 22, and the second water pump 5 is started. The second water pump 5 draws the water inside the water storage tank 2 into the rotating pipe 6, enters the connecting pipe 12, and is sprayed through the high-pressure nozzle 13;

[0038] Then: start the motor 11, the motor 11 drives the worm 10 to rotate, the worm 10 drives the worm wheel 8 to rotate, the worm wheel 8 drives the rotating tube 6 to rotate, the rotating tube 6 drives the connecting tube 12 to rotate, so that the high-pressure nozzle 13 rotates and sprays water to perform preliminary filtration on the exhaust gas; start the fan 20, the fan 20 sucks the preliminarily treated exhaust gas into the right side of the box body 1, passes through the first filter screen 16, and after the second filter screen 18 is filtered, it is discharged to the outside of the box body 1 through the exhaust pipe 23.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biofilter waste gas treatment device, comprising a housing (1), characterized in that: A water tank (2) is installed on the top of the box body (1), a water suction pipe (3) extending to the bottom of the box body (1) is installed on the bottom of the water tank (2), a second water pump (5) is installed on the inner bottom wall of the water tank (2), a rotating tube (6) is installed inside the second water pump (5), a rotating joint (7) is installed on the outer side of the rotating tube (6), a worm gear (8) is installed on the outer side of the rotating tube (6), two symmetrically distributed support plates (9) are fixedly connected to the inner top wall of the box body (1), the two support plates (9) are rotatably connected to the same worm (10), the worm (10) is meshed with the worm gear (8), the front side of the front support plate (9) is fixedly connected to the front side of the motor (11) fixedly connected to the worm (10), and the bottom of the rotating tube (6) is fixedly connected to a connecting pipe (12).

2. A biofilter waste gas treatment device according to claim 1, characterized in that: A first water pump (4) located inside the box (1) is installed on the outside of the water suction pipe (3), and two symmetrically distributed high-pressure spray heads (13) are installed inside the connecting pipe (12).

3. A biofilter waste gas treatment device according to claim 1, characterized in that: The inner bottom wall of the box body (1) is fixedly connected with a baffle (14), the interior of the box body (1) is clamped with a first filter screen (16) located on the right side of the baffle plate (14), and a first handle (17) is arranged on the top of the first filter screen (16).

4. A biofilter waste gas treatment device according to claim 3, characterized in that: A second filter screen (18) located on the right side of the first filter screen (16) is snap-connected to the interior of the box body (1), and a second handle (19) is provided on the top of the second filter screen (18).

5. A biofilter waste gas treatment device according to claim 4, characterized in that: An air vent (15) is provided inside the baffle (14), and a fan (20) is installed on the inner bottom wall of the box body (1) and is located on the right inner wall of the box body (1).

6. The biofilter waste gas treatment device according to claim 1, characterized in that: A water inlet pipe (21) is arranged on the left side of the water storage tank (2), an air inlet pipe (22) is arranged on the left side of the box body (1), and an air outlet pipe (23) is arranged on the right side of the box body (1).

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